Kolkata Regional Weather Forecast of 15-05-2013   
   valid till noon of 16-05-2013   

• RMC Kolkata Mid day weather report dt :- 15-05-13.Light to moderate rain occured at many places alongwith rather heavy rain occured at isolated places over SHWB and Sikkim. Light to moderate rain occured at a few places over GWB;very light to light rain occured at many places over A&N islands and at isolated places over Odisha. Chief rainfall amount in cms:- G/Doba-5,CHB,Nagrakata,Buxaduar,Domahani,Pundibari-3 each MDP,BGD,BST,CNG,Kalaikunda,Mangan-1each Hiest Max.temp 44deg. celsious was recorded at Sundargarh.

• Main Synoptic feature based on 0830 hrs IST obsns. of 15.05.13 :-Morning's Cyclonic Storm " MAHASEN" over West Central Bay of Bengal moved Northeasttwards and lay centred at 15/1200 UTC near lat 18.0 deg.North & Long 88.0 deg. East repeat Lat 18.0 N/Long. 88.0E about 500 kms Ssouth-Southwest of Kolkata. System likely to intensify further and move Northeasttwards and cross Bangladesh coast near Chittagong durning night of 16/05/2013. Morning's trough of low pressure on SLC from UttarPradesh to Northeast Bay of Bengal across Bihar, Jharkhand and GWB persists.

• Weather F/C valid till 16/1730 hrs IST :-. For (SHWB) & Sikkim :-Rain or thundershowers may occur at many places over Sikkim and Darjeeling,Jalpaiguri and Coochbehar districts of SHWB and at Isolated places over rest districts of SHWB.

• For Gangetic West Bengal :-Rain or thundershowers may occur at few places over Coastal districts and at isolated places over rest districts.

• For Bihar :-Weather will be mainly dry.

• For Jharkhand :-Weather will be mainly dry.

• For Odisha :-Rain or thundershowers would occur at many places over Coastal Odisha and isolated places over interior Odisha.

• For Andaman & Nicobar island :-Rain or thundershowers may occur at many places.

• Out look Valid till 1730 hrs IST of 18-05-2013 :-Little change .

   Kolkata Regional Weather Forecast of 16-05-2013   
   valid till noon of 17-05-2013   

• RMC Kolkata Mid day weather report dt :- 16-05-13.Light to moderate rain occurred at most places over ( A&N)island;at many places over Sikkim;at a few places over JRKD;at isolated places over GWB, Bihar & ODS;Light rain also occurred at isolated places over DJG distt of SHWB.Weather remained mainly dry over rest distt of SHWB.Chief rainfall amount in cms:- Gylasing-3 Namchi,Angul-2 BST,CNB,HTB-1 cm each. Highest Max.temp 42deg. Celsius was recorded at DTG i in the plains of the region.

• Main Synoptic feature based on 0830 hrs IST obsns. of 16.05.13 :-Yesterday's Cyclonic Storm " MAHASEN" over West Central Bay of Bengal moved North eastwards and lay centred at 16/0830 UTC near lat 21.0 deg North /90.0 deg East over North West Bay about 240 km SSE of Kolkata & 240 Km South west of Chittagong. It would move North East Ward and cross B Desh Coast near Chittagong during evening of 16 Th May 2013. Yesterdays trough of low pressure on SLC now runs from UP to North east Bay across BHR,JRKD,GWB and Centre of the system.

• Weather F/C valid till 17/0830 hrs IST :-. For (SHWB) & Sikkim :-Rain or thundershowers may occur at few places over Sikkim ;at isolated places over SHWB .

• For Gangetic West Bengal :-Rain or thundershowers may occur at isolated places over NDA,MSD & ( N+S) 24 parganas; Weather will be mainly dry over rest distt.

• For Bihar :-Weather will be mainly dry.

• For Jharkhand :-Weather will be mainly dry.

• For Odisha :-Weather will be mainly dry.

• For Andaman & Nicobar island :-Rain or thundershowers may occur at many places.

• Out look Valid till 0830 hrs IST of 19-05-2013 :-Little change .

   Kolkata Regional Weather Forecast of 17-05-2013   
   valid till noon of 18-05-2013   

• RMC Kolkata Mid day weather report dt :- 17-05-13.SW-monsoon has set over some parts of S-Bay and Andaman Sea.The NLM passed through 05.0N/85.0E,10.0N/90.0E,Long island and 16.0N/89.0E.Condition are favorable for further advance of SW-monsoon some more parts of S-Bay and remaining parts of Andaman Sea during next 2/3 days. A squall passed over Malda on 17.05.2013 at 00;08 hrs Ist from NW-ly direction with wind speed 50 kmph for 3 minutes WD -RA/TS occurred over A & N islands,FWD -RA/TS over SHWB and Isolated over BHR,JRKD,ODS & SKM. .Chief rainfall amount in cms:-Mangan-6, Sevok & Katihar, PBL,PRN,Madhupur-4 ,GTK,HTM,Neora,Sahebganj-3each Bolangir,NNC,Barkakote-2each. Highest Max.temp 44 deg. Celsius was recorded at Titlagarh and Bolangiri in the plains of the region.

• Main Synoptic feature based on 1730 hrs IST obsns. of 17.05.13 :-The WML pressure area has moved East wards. Morning's trough of low pressure on SLC from E-UP to NMMT across BHR,JRKD,B'DESH persists..The cycir over E-UP and adj Bihar extending upto 0.9 km asl also persists.

• Weather F/C valid till 18/1730 hrs IST :-. For (SHWB) & Sikkim :-Rain or thundershowers would occur at many places over Sikkim and DJG,JPG,CHB dist of SHWB, at isolated places over rest dists of SHWB .

• For Gangetic West Bengal :-Rain or thundershowers would occur at a few places.

• For Bihar :-Rain or thundershowers would occur at isolated places.

• For Jharkhand :-Rain or thundershowers would occur at isolated places.

• For Odisha :-Rain or thundershowers would occur at isolated places.

• For Andaman & Nicobar island :-Rain or thundershowers would occur at many places.

• Out look Valid till 1730 hrs IST of 20-05-2013 :-Little change .

   Kolkata Regional Weather Forecast of 18-05-2013   
   valid till noon of 19-05-2013   

• RMC Kolkata Mid day weather report dt :- 18-05-13.Thundersquall occurred at isolated places over Gangetic West Bengal on 17.05.2013. Heat wave condition prevailed at isolated places over Interrior Odisha. Light to moderate rain occurred at most places over Gangetic West Bengal ; at a few places over Sub-Himalayan WestBengal & Sikkim and at isolated places over Bihar. Very light to light rain occurred at a few places over A & N islands. Very light rain occurred at isolated places over Jharkhand & Odisha. Chief rainfall amount in cms:-Durgapur,Tamluk-3 each ; Simulia,Haldia, D.P.Ghat,Balurghat,DiamondHarbour,Kaliakunda,Burdwan, Kharagpur, Krishnanagar,Champasari-2 each ; Mohanpur,Midnapur,Bagdogra, Kangsabati Dam,Bagdogra,Bankura,Canning,DumDum,Panagarh, Barrackpore,Purnea,Gazoldoba,Domohani,Barobhisa,Kumargram-1 each. The highest Maximum temperature 45 deg. Celsius was recorded at Titlagarh,Sambalpur and Bolangiri in the plains of the region.

• Main Synoptic feature based on 1730 hrs IST obsns. of 18.05.13 :-Morning's trough of low pressure on SLC from East-UP to Assam & Meghalaya across Bihar,Jharkhand , Gangetic West Bengal and B'DESH persists. The cyclonic circulation over Bihar and adjoining areas persists extending upto 0.9 km asl .

• Weather F/C valid till 19/1730 hrs IST :-. For Sub-Himalayan WestBengal(SHWB) & Sikkim :-Rain or thundershowers may occur at many places over Sikkim and Darjeeling,Jalapiguri,Coochbehar dists. of SHWB and at a few places over rest dists of SHWB .

• For Gangetic West Bengal :-Rain or thundershowers may occur at a few places.

• For Bihar :-Rain or thundershowers may occur at isolated places.

• For Jharkhand :-Weather will be mainly dry.

• For Odisha :-Rain or thundershowers may occur at isolated places.

• For Andaman & Nicobar island :-Rain or thundershowers may occur at many places.

• Out look Valid till 1730 hrs IST of 21-05-2013 :-Little change .

   Kolkata Regional Weather Forecast of 19-05-2013   
   valid till noon of 20-05-2013   

• RMC Kolkata Mid day weather report dt :- 19-05-13.Heat wave condition prevailed at a few places over Interrior Odisha and at isolated places over Jharkhand. Moderate to rather heavy rain occurred at many places with rather heavy rain at isolated places over Sikkim Darjeeling,Jalpaiguri,Coochbehar districts of Sub-Himalayan WestBengal. Light to moderate rain occurred at many places over Gangetic West Bengal. Weather remained mainly dry over over Bihar,Jharkhand, Odisha and rest districts of Sub-Himalayan WestBengal. Chief rainfall amount in Cms :- Barobhisa-5 ; Coochbehar,Carnicober, Chepan-4 each ; HutBay,Basirhat ,Canning,PortBlair,Pundibari-3 each ; Sriniketan,Barrackpur,Alipurduar,Sevoke Baruipur-2 each. The highest Maximum temperature 46 deg. Celsius was recorded at Sambalpur and Bolangir in the plains of the region.

• Main Synoptic feature based on 1730 hrs IST obsns. of 19.05.13 :-Morning's trough of low pressure on SLC from Uttar Pradesh to North Bay of Bengal across Bihar, Jharkhand and Gangetic West Bengal persists The cyclonic circulation over Jharkhand and n/hood persist extending up to 1.5 km asl .The cyclonic circulation over South Andaman sea persists extending upto 3.6 km asl.

• Weather F/C valid till 20/1730 hrs IST :-. For Sub-Himalayan West Bengal(SHWB) & Sikkim :-Rain or thundershowers may occur at many places over Sikkim,Darjeeling,Jalpiguri,Coochbehar districts of SHWB and at a few places over rest dists of SHWB .

• For Gangetic West Bengal :-Rain or thundershowers may occur at a few places.

• For Bihar :-Rain or thundershowers may occur at isolated places.

• For Jharkhand :-Rain or thundershowers may occur at isolated places.

• For Odisha :-Rain or thundershowers may occur at isolated places.

• For Andaman & Nicobar island :-Rain or thundershowers may occur at many places.

• Out look Valid till 1730 hrs IST of 22-05-2013 :-Little change .

   Kolkata Regional Weather Forecast of 20-05-2013   
   valid till noon of 21-05-2013   

• RMC Kolkata Mid day weather report dt :- 20-05-13.Thundersquall occurred at some places over Gangetic West Bengal. Heat wave condition prevailed at a few places over Interrior Odisha and at isolated places over Jharkhand. Light to moderate rain at most places with rather heavy rain at isolated places over (A&N) islands .Light to moderate rain at a few places with rather heavy rain at isolated places over Sikkim , Darjeeling,Jalpaiguri,Coochbehar districts of Sub-Himalayan WestBengal. Light to moderate rain occurred at isolated places over Gangetic West Bengal, Bihar,Jharkhand, Odisha and rest districts of Sub-Himalayan WestBengal. Chief rainfall amount in Cms :- Mayabandar -16 ; Rongo, Rampurhat -5 each Bankura ,Gangtok, Alipore,-3 each ; The highest Maximum temperature 46 deg. Celsius was recorded at Sambalpur and Sonepur in the plains of the region.

• Main Synoptic feature based on 0830 hrs IST observations of 20.05.2013 :-Yesterday's trough of low pressure on SLC from Uttar Pradesh to North Bay of Bengal now runs from Uttar Pradesh to Nagaland,Manipur,Mizoram & Tripura across Bihar, JharkhandCot. B/Desh and Gangetic West Bengal. The cyclonic circulation over Jharkhand and n/hood now lies over Bihar & n/hood extending up to 1.5 km asl .The cyclonic circulation over South Andaman sea extending upto 3.6 km asl has become less marked.

• Weather F/C valid till 21/0830 hrs IST :-. For Sub-Himalayan West Bengal(SHWB) & Sikkim :-Rain or thundershowers may occur at many places over Sikkim & Darjeeling,Jalpiguri,Coochbehar districts of SHWB and at a few places over rest districts of SHWB .

• For Gangetic West Bengal :-Rain or thundershowers may occur at a few places.

• For Bihar :-Rain or thundershowers may occur at isolated places.

• For Jharkhand :-Rain or thundershowers may occur at isolated places.

• For Odisha :-Rain or thundershowers may occur at isolated places.

• For Andaman & Nicobar island :-Rain or thundershowers may occur at many places.

• Out look Valid till 0830 hrs IST of 23-05-2013 :-Little change .

   Kolkata Regional Weather Forecast of 21-05-2013   
   valid till noon of 22-05-2013   

• RMC Kolkata Mid day weather report dt :- 21-05-13.Thundersquall occurred at some places over Gangetic West Bengal. Heat wave condition prevailed at a few places over Interrior Odisha and at isolated places over Jharkhand. Light to moderate rain at most places with rather heavy rain at isolated places over (A&N) islands .Light to moderate rain at a few places with rather heavy rain at isolated places over Sikkim , Darjeeling,Jalpaiguri,Coochbehar districts of Sub-Himalayan WestBengal. Light to moderate rain occurred at isolated places over Gangetic West Bengal, Bihar,Jharkhand, Odisha and rest districts of Sub-Himalayan WestBengal. Chief rainfall amount in Cms :- Mayabandar -16 ; Rongo, Rampurhat -5 each Bankura ,Gangtok, Alipore,-3 each ; The highest Maximum temperature 46 deg. Celsius was recorded at Sambalpur and Sonepur in the plains of the region.

• Main Synoptic feature based on 0830 hrs IST observations of 21.05.2013 :-Yesterday's trough of low pressure on SLC from Uttar Pradesh to Nagaland,Manipur,Mizoram & Tripura across Bihar, JharkhandCot. B/Desh and Gangetic West Bengal. The cyclonic circulation over Jharkhand and n/hood now lies over Bihar & n/hood extending up to 1.5 km asl .

• Weather F/C valid till 22/0830 hrs IST :-. For Sub-Himalayan West Bengal(SHWB) & Sikkim :-Rain or thundershowers may occur at many places over Sikkim & Darjeeling,Jalpiguri,Coochbehar districts of SHWB and at a few places over rest districts of SHWB .

• For Gangetic West Bengal :-Rain or thundershowers may occur at a few places.

• For Bihar :-Rain or thundershowers may occur at isolated places.

• For Jharkhand :-Rain or thundershowers may occur at isolated places.

• For Odisha :-Rain or thundershowers may occur at isolated places.

• For Andaman & Nicobar island :-Rain or thundershowers may occur at many places.

• Out look Valid till 0830 hrs IST of 24-05-2013 :-Little change .